G 415 Technical Rule - Standard 09/2015 -PDF file-
Design, Construction and Operation of Biogas Pipeworkwith an Operating Pressure up to and including 5 bar
- Herausgeber/Verlag: DVGW
- Format: 18 pages
- Material: available as PDF only
- Ausgabe: 2nd edition 2015
- Hinweis: German version G 415
- Verkaufseinheit: 1
- Mindestabnahme: 1
- Artikel-Nr.: 510429
62,03 €*
1 Scope
2 Normative references
3 Terms, symbols, units and abbreviations
3.1 Biogas
4 Design
4.1 General
4.2 Approval / permission procedure
4.3 Pipeline routing
4.4 Material
4.5 Entry into buildings
5 Construction
5.1 General
5.2 Personnel requirements
5.2.1 Skilled personnel, qualified persons and experts
5.2.2 Pipework contractors
5.3 Transport and storage of pipes
5.4 Pipe and pipeline component inspection
5.5 Depth of cover
5.6 Pipe trenches and excavation pits
5.7 Pipework connections
5.7.1 General
5.7.2 Welded joints
5.7.3 Compression joints and press-fit assemblies
5.7.4 Flanged joints
5.8 Pipe bends ? elastic bending
5.9 Gas pipework installation
5.10 Backfilling
5.11 Trenchless laying methods
5.12 Installation of valves and fittings
5.13 Marking
6 Pressure test
7 Acceptance certificate
8 Commissioning
9 Operation
9.1 General
9.2 Personnel requirements
9.3 Maintenance
9.3.1 Condensate trap emptying
9.3.2 Pigging of pipeline sections
9.3.3 Leak testing of connections
9.4 Stand-by service
10 Documentation
10.1 Construction
10.2 Operation
Annex A (informative) ? Typical condensate trap
Annex B (informative) ? Overview of Set of Rules